How to charge a battery. An average car battery has a capacity of around 48 amp hours which means that, fully charged, it delivers 1 amp for 48 hours, 2 amps for 24 hours, 8 amps for 6 hours and so on.
This occurs when one of the soft, gel-filled discs between the vertebrae of the spine bulges or ruptures, compressing and/or irritating the sciatic nerve. Another common cause of sciatica is muscle spasm that compresses the sciatic nerve as it travels through the muscles.
Spasms may occur in any muscle in your body, such as those in your face, fingers or calves. Spasms can be brief or long lasting, uncomfortable or painful. A spasm may also be referred to as a muscle cramp. Leg cramps, sometimes called charley horses, are sudden and uncontrollable muscle contractions or spasms.They can occur with exercise or while sleeping and usually resolve just as quickly as they came.pasms and cramps can also be caused by neuromuscular disorders, such as multiple sclerosis or a spinal cord injury. Movement disorders called dystonias also lead to forceful contractions. Dystonias can be a complication of stroke. Certain medications can cause involuntary muscle contractions as well.